Process for the dry removal of sulfur dioxide from flue gas

Details Process for the dry removal of sulfur dioxide from flue gas Process for the dry removal of sulfur dioxide from flue gas

1985-08-09

1987-12-01

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

110343, 110345, 423242, C01B 1700, B01J 800

Patent

active

047103655

ABSTRACT:
A dry process for desulfurization of a power plant flue gas recovers, e.g. from an electrostatic precipitator, the solids which include unreacted absorbent, absorption reaction product and fly ash, and recycles at least part of this recovered solid product to contact with the flue gas for further absorption.

REFERENCES:
patent: 4178349 (1979-12-01), Wienert
patent: 4309393 (1982-01-01), Nguyen
patent: 4329324 (1982-05-01), Jones
patent: 4387078 (1983-06-01), Lin
patent: 4397742 (1983-08-01), Minnick

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